* polish support (thank you Piotr Jarmuz)
* you can now ignore some users
* improved Makefile
* the # in channel name is not imposed anymore (to support "&channels")
* number of total days are now displayed

* languages support (currently english and french)
* themes support
* most used words
* now handles personal messages and "/me"
* parameters on command line
* some code change
* faster
* no more image when 0 lines
* maximum height for graph is now calculated